Rotmg SD Adding new skins (project b source)

I have error with adding new skins when i ty use new skin write in chat invalid skin type :"C
<Object type="0xa379" id="Snow Queen">
<Skin/>
<Class>Skin</Class>
<AnimatedTexture>
<File>playerskins</File>
<Index>99</Index>
</AnimatedTexture>
<PlayerClassType>0x0302</PlayerClassType>
<UnlockLevel>0</UnlockLevel>
<DisplayId>Snow Queen</DisplayId>
</Object>
<Object type="0xa561" id="Snow Queen Skin">
<Class>Equipment</Class>
<Item />
<AnimatedTexture>
<File>playerskins</File>
<Index>99</Index>
</AnimatedTexture>
<SlotType>10</SlotType>
<Description>Snow Queen Skin</Description>
<Activate skinType="900">UnlockSkin</Activate>
<Consumable/>
<BagType>1</BagType>
<DisplayId>Snow Queen Skin</DisplayId>
</Object>
i add this to client and server